Chinese classic Huang Di Nei Jing, or organs that the life of the "Qi" ( "Qi" including those in the areas of classical philosophy, referring to the basic elements of form everything in the world). Balance and on the human body as a whole theory and the unity of the human body and the external environment, a harmonious internal environment is the basis for human survival and existence. Under normal circumstances, the regulation of the human body can adapt to the internal environment and external changes in the natural environment in order to maintain the normal physiological function. If human activities unnatural changes, or abnormal and violent pattern of changes in the external natural environment, the regulatory functions of the human body will not be able to adapt to the situation itself, undermining the internal and external environment, the relative balance of which cause disease. Therefore, "to adapt to nature" is the primary need to stay healthy.
Nature, air and spirit of the important activities is essential to the basic material.
The nature of the basic composition of material to promote the growth of the human body and human development. Essentially divided into the "innate nature" and "acquired" in substance. Congenital essence inherited their parents. Mter birth, nutrition cream derived form of diet is the essential requirement of the day after tomorrow. The nature of congenital and acquired nature can become complementary to each other, forming a dynamic basis for important activities. If the essence is lacking in important activities will be reduced, resulting in premature aging and disease susceptibility.
Qi constitute an important part of life is. In the self-sufficiency or gas determines the strength of life, lack of strength and longevity. The important phenomenon is the rise, fall, future and the future, out of gas in functional activities.
Spirit of the important activities of the general term for the body, but also important human activity in the external appearance. It consists of thought, conscience, thought, movement, perception, and so the spiritual essence and the material basis of the blood. And enough gas to bring the essence of the spirit of prosperity. So, whether it is a healthy life can not be made by checking the mental state to determine.